Cardiovascular spasm, refers to coronary artery spasm, at present can not be completely cured, you can take drugs to reduce the symptoms. Coronary artery spasm, is a variety of causes of coronary artery transient constriction caused by incomplete or complete occlusion of blood vessels, will lead to myocardial ischemia, angina pectoris, myocardial infarction, and sudden death of the clinical syndrome. The etiology of coronary artery spasm is not very clear, but may be related to coronary atherosclerosis, coronary artery endothelial dysfunction, and sympathetic over-excitation. Therefore, it is very difficult to completely cure coronary artery spasm. For the time being, coronary artery spasm cannot be completely cured, but it can be controlled by medication. Generally, vasodilator drugs can be used, such as nitroglycerin, isosorbide nitrate, isosorbide mononitrate, and dihydropyridine calcium antagonists, such as nifedipine, amlodipine, felodipine and so on, can also be applied. Minimize the use of beta-blockers, which may exacerbate vasospasm. Patients with coronary artery spasm need to seek timely medical attention, follow the doctor’s instructions for examination and treatment, do not use their own unauthorized use, and do not miss the condition.